OT-2026-000033838
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000033838) never changes.
Identity and time
| Publication number | OT-2026-000033838 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-72f2-a286-0b8cb76ed604 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 875ebf685b2975013cbbf57c4b7d24f3c5fe7d000c09c5351ad053c76d6e0ec6 |
|---|---|
| Markdown | f07e9090a5c1ad024f54b9ae1c9c8832bae3d65769fd0b826005a43d195f0b1b |
| Publication page | 419d234d8c05ca98837b6a86a0ca0eac5817a3085ccc0233e22f2059004993b5 |
| Manifest | 3b72c3b3f26c1cc749eaa31754309a4cb4ddd451b6521044e92510cbfc6bbc6b |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | rnWGZrZTtC3XUz70ZT0DyI3kZWHNok/uJsQxjpy64Ogg75eAlBp57ydtmhRqTiszYK3BveNHOW5+nkrw8KeaDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:53.620156Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033838observed 419d234d8c05ca98837b6a86a0ca0eac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:53.602568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033838/manifest.jsonobserved 3b72c3b3f26c1cc749eaa31754309a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:53.586432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033838/publication.mdobserved f07e9090a5c1ad024f54b9ae1c9c8832...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:53.567259Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033838/publication.txtobserved 875ebf685b2975013cbbf57c4b7d24f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|